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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 13:54:25 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-03 13:54:25 +0000 |
commit | 9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a (patch) | |
tree | 2efb72864cc69e174c9c5ee33efb88a5f1553b48 /modules.d/35network-legacy/parse-bridge.sh | |
parent | Initial commit. (diff) | |
download | dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.tar.xz dracut-9cb1c4df7b9ce1a9ad1312621b0f2b16a94fba3a.zip |
Adding upstream version 060+5.upstream/060+5
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules.d/35network-legacy/parse-bridge.sh')
-rwxr-xr-x | modules.d/35network-legacy/parse-bridge.sh | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/modules.d/35network-legacy/parse-bridge.sh b/modules.d/35network-legacy/parse-bridge.sh new file mode 100755 index 0000000..caea1da --- /dev/null +++ b/modules.d/35network-legacy/parse-bridge.sh @@ -0,0 +1,49 @@ +#!/bin/sh +# +# Format: +# bridge=<bridgename>:<bridgeslaves> +# +# <bridgeslaves> is a comma-separated list of physical (ethernet) interfaces +# bridge without parameters assumes bridge=br0:eth0 +# + +parsebridge() { + local v="${1}": + set -- + while [ -n "$v" ]; do + set -- "$@" "${v%%:*}" + v=${v#*:} + done + case $# in + 0) + bridgename=br0 + bridgeslaves=$iface + ;; + 1) die "bridge= requires two parameters" ;; + 2) + bridgename=$1 + bridgeslaves=$(str_replace "$2" "," " ") + ;; + *) die "bridge= requires two parameters" ;; + esac +} + +# Parse bridge for bridgename and bridgeslaves +for bridge in $(getargs bridge=); do + unset bridgename + unset bridgeslaves + iface=eth0 + # Read bridge= parameters if they exist + if [ "$bridge" != "bridge" ]; then + parsebridge "$bridge" + fi + # Simple default bridge + if [ -z "$bridgename" ]; then + bridgename=br0 + bridgeslaves=$iface + fi + { + echo "bridgename=$bridgename" + echo "bridgeslaves=\"$bridgeslaves\"" + } > /tmp/bridge.${bridgename}.info +done |